scripts/announce-release.sh: New file

1 files changed, 90 insertions, 0 deletions

diff --git a/scripts/announce-release.sh b/scripts/announce-release.sh
new file mode 100755
index 0000000..74e915b
--- /dev/null
+++ b/scripts/announce-release.sh
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+package="${1}"
+version="${2}"
+package_name="${3}"
+srcdir="${0%/scripts/announce-release.sh}"
+
+about="$(sed -n '
+	H;
+	${
+		g;
+		s/^\n*[^\n][^\n]*\n[=-][=-]*\n\n*//;
+		s/\n*[^\n][^\n]*\n[=-][=-]*\n.*$//;
+		p;
+	};
+	' "${srcdir}/README")"
+news="$(sed -n '
+	H;
+	${
+		g;
+		s/^\n*[^\n][^\n]*\n[=-][=-]*\n\n*//;
+		s/^Released: [^\n]*\n\n*//;
+		s/\n*[^\n][^\n]*\n[=-][=-]*\n.*$//;
+		p;
+	};
+	' "${srcdir}/NEWS")"
+old_version="$(sed -n "/^${package_name} version /p;" "${srcdir}/NEWS" | \
+	sed -n "2{ s/^${package_name} version //p; };")"
+
+export GIT_DIR="${srcdir}/.git"
+
+/usr/sbin/sendmail \
+	-f pj+proteanos-ml@pehjota.net proteanos-dev@lists.proteanos.com <<-EOF
+	Date: $(LC_ALL='POSIX' date '+%a, %d %b %Y %H:%M:%S %z')
+	From: "Patrick 'P. J.' McDermott" <pj+proteanos-ml@pehjota.net>
+	To: proteanos-dev@lists.proteanos.com
+	Subject: ${package_name} ${version} released
+
+	About
+	=====
+
+	${about}
+
+	Downloading
+	===========
+
+	Source archives are available from the files site by HTTP or FTP:
+
+	    http://files.proteanos.com/pub/${package}/${version}/
+	    ftp://files.proteanos.com/pub/${package}/${version}/
+
+	Here are the MD5 checksums:
+
+	$(sed 's/^/    /' MD5SUMS)
+
+	Here are the SHA-256 checksums:
+
+	$(sed 's/^/    /' SHA256SUMS)
+
+	The sources are maintained in a Git repository:
+
+	    http://git.proteanos.com/${package}/${package}.git/
+	    git://git.proteanos.com/${package}/${package}.git/
+
+	This release is marked by the "${package}/${version}" tag.
+
+	NEWS for Version ${version}
+	=================$(printf '%s\n' "${version}" | sed 's/./=/g')
+
+	${news}
+
+	Shortlog of Changes Since Version ${old_version}
+	==================================$(printf '%s\n' "${old_version}" | \
+		sed 's/./=/g')
+
+	$(git shortlog "${package}/${old_version}..HEAD" | sed '/^..*$/s/^/    /')
+
+	Diffstat of Changes Since Version ${old_version}
+	==================================$(printf '%s\n' "${old_version}" | \
+		sed 's/./=/g')
+
+	$(git diff --stat=69 --color=never "${package}/${old_version}..HEAD" | \
+		sed 's/^/   /')
+
+	-- $(: Just something to follow the trailing space)
+	Patrick "P. J." McDermott
+	  http://www.pehjota.net/
+	Lead Developer, ProteanOS
+	  http://www.proteanos.com/
+	EOF